Hocam Çok teşekkürler fakat hala aynı hata devam ediyor

Warning: PDOStatement::bindParam() expects at most 5 parameters, 7 given in

$nm = $_POST['nm'];
$gd = $_POST['gd'];
$pn = $_POST['pn'];
$mail = $_POST['mail'];
$user = $_POST['user'];
$pass = $_POST['pass'];


$stmt = $db->prepare("INSERT INTO users VALUES ('',?,?,?,?,?,?)");
$stmt->bindparam('ssss', $nm, $gd, $pn, $mail, $user, $pass);

if($stmt->execute()){
?>
<div class="alert alert-success alert-dismissible" role="alert">
  <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
  <strong>Success!</strong> Kayıt Başarılı...
</div>
<?php
} else{
?>
<div class="alert alert-danger alert-dismissible" role="alert">
  <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
  <strong>Error!</strong> Kayıt Yapılamadı...
</div>
<?php
}